S-8337ABFA-P8T1G

Voltage - Supply (Vcc/Vdd):	1.8 V ~ 6 V
Supplier Device Package:	8-SON (A) (2.9x2.8)
Package / Case:	8-SMD, Flat Lead
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Current Limit, Enable, Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	89%
Frequency - Switching:	257.4kHz ~ 1.134MHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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S-8337ABFA-P8T1G is a DC-DC (direct current - direct current) switching controller that is part of the Voltage Regulators product family offered by PMIC (Power Management Integrated Circuit). This device provides a power-saving buck-boost regulator with integrated current sensing regulation and control. The device offers a variety of operating modes, allowing optimal flexibility and energy efficiency in microcontroller and telecommunication applications.To understand the application field and working principle of S-8337ABFA-P8T1G, it is important to gain an understanding of what a buck-boost regulator is and how it works. Buck-boost regulators convert an input voltage to a different voltage that is higher or lower than the input voltage. This is achieved by varying the duty cycle of the switching action, thereby increasing or decreasing the output voltage.The S-8337ABFA-P8T1G is a low-power buck-boost regulator with a wide operating voltage range that can be used in a variety of applications. It features built-in current sensing for optimal efficiency, as well as extensive user-selectable parameters for specific application needs. It also offers a variety of other features such as internal soft start and thermal protection, adjustable dead time and an integrated power switch. The S-8337ABFA-P8T1G provides a high level of flexibility and energy efficiency. It can be used in microcontroller and communications applications such as industrial, consumer, or consumer embedded designs. It is ideal for use in low-power and high-current applications such as battery-powered systems, portable devices, and displays.The S-8337ABFA-P8T1G works by using Pulse Width Modulation (PWM) to adjust the duty cycle of a power switch and thus the voltage output. The duty cycle is controlled by a voltage-mode PWM controller that uses an internal current-sense amplifier and reference voltages to track and regulate an output voltage. The device has an input voltage range from 2V to 18V, and is available in two packages: TPS63725 and TPS63730. The output voltage can be programmed up to 16.5V, and the switching frequency is programmable from 200kHz to 1.2MHz.In short, the S-8337ABFA-P8T1G is an effective DC-DC switching controller that can be used for a wide range of applications. It is highly energy efficient, has an adjustable switching frequency, and offers built-in current sensing for optimal performance. With its low power consumption and flexible operating modes, the device offers excellent performance and value.

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